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1310404222044 = 223236400117279
BaseRepresentation
bin10011000100011010001…
…011011001110001011100
311122021101022201200202100
4103010122023121301130
5132432201440101134
62441554050125100
7163450016051301
oct23043213316134
94567338650670
101310404222044
11465815026205
12191b6b880790
1396755773b48
14475d12910a8
152414752c999
hex1311a2d9c5c

1310404222044 has 18 divisors (see below), whose sum is σ = 3312410672480. Its totient is φ = 436801407336.

The previous prime is 1310404222037. The next prime is 1310404222051. The reversal of 1310404222044 is 4402224040131.

1310404222044 is a `hidden beast` number, since 1 + 31 + 0 + 4 + 0 + 422 + 204 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1310404222037) and next prime (1310404222051).

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 1310404221999 and 1310404222017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18200058604 + ... + 18200058675.

Almost surely, 21310404222044 is an apocalyptic number.

It is an amenable number.

1310404222044 is an abundant number, since it is smaller than the sum of its proper divisors (2002006450436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310404222044 is a wasteful number, since it uses less digits than its factorization.

1310404222044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36400117289 (or 36400117284 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1310404222044 its reverse (4402224040131), we get a palindrome (5712628262175).

The spelling of 1310404222044 in words is "one trillion, three hundred ten billion, four hundred four million, two hundred twenty-two thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 36400117279 72800234558 109200351837 145600469116 218400703674 327601055511 436801407348 655202111022 1310404222044